John M. Siebert
Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About John M. Siebert
Earlier roles on record: Board Member at Supernus Pharmaceuticals, Inc. (SUPN) until June 1, 2024. Supernus Pharmaceuticals, Inc. reported in an 8-K filed April 24, 2024 that John M. Siebert retired as Board of Directors.
“On April 22, 2024, John M. Siebert, Ph.D. informed Supernus Pharmaceuticals, Inc. (the “Company”) that he has decided to retire from the Company's Board of Directors (the "Board"), effective at the Company's Annual Meeting of Stockholders in June 2024 (the “Annual Meeting”), and therefore is not standing for re-election at the Annual Meeting.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Start not stated–2024-06-01
Company network
Recorded roles and call appearances connecting this person to public companies.
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.